Commit c4deabbc authored by Haiyang Zhang's avatar Haiyang Zhang Committed by Jakub Kicinski
Browse files

net: mana: Reduce waiting time if HWC not responding 



If HW Channel (HWC) is not responding, reduce the waiting time, so further
steps will fail quickly.
This will prevent getting stuck for a long time (30 minutes or more), for
example, during unloading while HWC is not responding.

Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Link: https://patch.msgid.link/1757537841-5063-1-git-send-email-haiyangz@linux.microsoft.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent fdae0ab6

drivers/net/ethernet/microsoft/mana/hw_channel.c

+6 −1
Original line number Diff line number Diff line
@@ -881,7 +881,12 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len, 
	if (!wait_for_completion_timeout(&ctx->comp_event,

					 (msecs_to_jiffies(hwc->hwc_timeout)))) {

		if (hwc->hwc_timeout != 0)

			dev_err(hwc->dev, "HWC: Request timed out!\n");

			dev_err(hwc->dev, "HWC: Request timed out: %u ms\n",

				hwc->hwc_timeout);



		/* Reduce further waiting if HWC no response */

		if (hwc->hwc_timeout > 1)

			hwc->hwc_timeout = 1;



		err = -ETIMEDOUT;

		goto out;